i2c: rcar: simplify check for last message
rcar_i2c_master_xfer() needlessly compares the message pointers (using indirect
addressing) in order to detect the last I2C message, while it's enough to only
compare the message indexes.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index e506fcd..98125fb 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -453,7 +453,7 @@
priv->msg = &msgs[i];
priv->pos = 0;
priv->flags = 0;
- if (priv->msg == &msgs[num - 1])
+ if (i == num - 1)
rcar_i2c_flags_set(priv, ID_LAST_MSG);
ret = rcar_i2c_prepare_msg(priv);